setTopLine(c = #ececec)
    content: " "
    position: absolute
    left: 0
    top: 0
    right: 0
    height: 1px
    border-top: 1px solid c
    color: c
    transform-origin: 0 0
    transform: scaleY(0.5)

setBottomLine(c = #ececec)
    content: " "
    position: absolute
    left: 0
    bottom: 0
    right: 0
    height: 1px
    border-bottom: 1px solid c
    color: c
    transform-origin: 0 100%
    transform: scaleY(0.5)

setLeftLine(c = #ececec)
    content: " "
    position: absolute
    left: 0
    top: 0
    width: 1px
    bottom: 0
    border-left: 1px solid c
    color: c
    transform-origin: 0 0
    transform: scaleX(0.5)

setRightLine(c = #ececec)
    content: " "
    position: absolute
    right: 0
    top: 0
    width: 1px
    bottom: 0
    border-right: 1px solid c
    color: c
    transform-origin: 100% 0
    transform: scaleX(0.5)
